Storage cabinet



FIG. 1 is a front perspective view of a storage cabinet showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front perspective view of a second embodiment of the storage cabinet shown in FIG. 1;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a front perspective view of a third embodiment of the storage cabinet shown in FIG. 1; and,

FIG. 6 is a rear perspective view thereof.

The bottom, interior door, shelves and side walls not shown in the three embodiments form no part of the claimed design. 

The ornamental design for a storage cabinet, as shown and described. 